CVE-2023-28679

FAUCET Score

CVE-2023-28679 is a stored cross-site scripting (XSS) vulnerability affecting Jenkins Mashup Portlets Plugin versions 1.1.2 and earlier. Authenticated attackers with Overall/Read permission can exploit this by injecting custom JavaScript into the "Generic JS Portlet" feature. Rated Medium (CVSS 5.4), the attack requires low privileges and user interaction, potentially leading to limited impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		<= 1.1.2CPE matchmatch criteria	cpe:2.3:a:jenkins:mashup_portlets::::::jenkins::*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

Exploitability Score

2.3

Impact Score

2.7

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.57%

Probability of exploitation in next 30 days

EPSS Percentile

43.8%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0057 is in the 71st percentile among its peer group of 15,239 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

jenkinsvendor investigatingvia nvd_reference

View patch

Vendor Advisories (1)

mavenGHSA-h9h3-jx58-6hqqhigh

Jenkins Mashup Portlets Plugin vulnerable to stored cross-site scripting

Apr 2, 2023

References

jenkins.io / security/advisory/2023-03-21

Vendor Advisory